// Copyright 2022 The kubegems.io Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package validate

import (
	"regexp"

	"github.com/go-playground/validator/v10"
)

var fqdn_item_reg = regexp.MustCompile("^[a-z][-a-z0-9]{0,32}$")

var fqdn_item validator.Func = func(fl validator.FieldLevel) bool {
	v := fl.Field().String()
	return fqdn_item_reg.MatchString(v)
}
